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| author | NIIBE Yutaka <gniibe@fsij.org> | 2017-07-07 11:39:09 +0900 |
|---|---|---|
| committer | NIIBE Yutaka <gniibe@fsij.org> | 2017-07-07 11:39:09 +0900 |
| commit | 619ebae9847831f43314a95cc3180f4b329b4d3b (patch) | |
| tree | 0ab217686509807498e4ed938ae8bb376becd771 | |
| parent | e235f6a62f6268538c784154c2d1470ff073b6a8 (diff) | |
| download | libgcrypt-619ebae9847831f43314a95cc3180f4b329b4d3b.tar.gz | |
Fix mpi_pow alternative implementation.
* mpi/mpi-pow.c [USE_ALGORITHM_SIMPLE_EXPONENTIATION] (_gcry_mpi_powm):
Allocate size fix.
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
| -rw-r--r-- | mpi/mpi-pow.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mpi/mpi-pow.c b/mpi/mpi-pow.c index 3cba6903..3d6d68c8 100644 --- a/mpi/mpi-pow.c +++ b/mpi/mpi-pow.c @@ -189,8 +189,8 @@ _gcry_mpi_powm (gcry_mpi_t res, mpi_limb_t carry_limb; struct karatsuba_ctx karactx; - xp_nlimbs = msec? (2 * (msize + 1)):0; - xp = xp_marker = mpi_alloc_limb_space( 2 * (msize + 1), msec ); + xp_nlimbs = msec? size:0; + xp = xp_marker = mpi_alloc_limb_space( size, msec ); memset( &karactx, 0, sizeof karactx ); negative_result = (ep[0] & 1) && bsign; |